系统架构

Architecture

Pigsty is based on open source projects like prometheus, grafana, pg_exporter and follow their best practices.

TL;DR

• Grafana provides the final user interface, turn metrics into charts.

• Prometheus scrape, collect metrics and serve queries

• Exporter (node, postgres, pgbouncer, haproxy) expose server metrics

• Exporter service are registed into consul, and be discovered by prometheus

• Read more about pg_exporter

• Available metrics